Exposure
ID
PIONI.2022-11-20T04:17:01.622_1
Header ID
PIONI.2022-11-20T04:17:01.622
Date updated
2022-11-20 04:25:56 UTC+0000
Release date
2022-11-20 04:17:01 UTC+0000
UTC Start
2022-11-20 04:17:01.622
UTC End
2022-11-20 04:17:27.222
MJD Start
59903.178490994
MJD End
59903.1787872903
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005986
Ambient temperature (°C)
13.71
Seeing (arcsec)
0.79
Observation
ID
53161
Category
calibrator
Program ID
110.241D.001
Program Title
INTERFEROMETRIC IMAGING OF TAU CETI, A PLANET-HOSTING SOLAR ANALOG
Program Type
Normal
PI / COI
ROETTENBACHER/ KORHONEN/ MONNIER/ FISCHER
Target
ID
39422
Name
tau02 Eri
RA
42.758271
DEC
-21.0041
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.0300 25.0250 146.8000 146.9000
A0-D0 31.7140 31.7040 74.5000 74.5000
A0-C1 22.2880 22.2800 120.0020 120.0630
B2-D0 33.9280 33.9280 29.8000 29.9000
B2-C1 11.3020 11.3020 29.7740 29.8210
D0-C1 22.6270 22.6260 209.8370 209.8830
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.241D.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59903.178490994
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tau02 Eri
RA 42.758271
DEC -21.0041
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 25.03
HIERARCH ESO ISS PBL12 END 25.025
HIERARCH ESO ISS PBLA12 START 146.8
HIERARCH ESO ISS PBLA12 END 146.9
HIERARCH ESO ISS PBL13 START 31.714
HIERARCH ESO ISS PBL13 END 31.704
HIERARCH ESO ISS PBLA13 START 74.5
HIERARCH ESO ISS PBLA13 END 74.5
HIERARCH ESO ISS PBL14 START 22.288
HIERARCH ESO ISS PBL14 END 22.28
HIERARCH ESO ISS PBLA14 START 120.002
HIERARCH ESO ISS PBLA14 END 120.063
HIERARCH ESO ISS PBL23 START 33.928
HIERARCH ESO ISS PBL23 END 33.928
HIERARCH ESO ISS PBLA23 START 29.8
HIERARCH ESO ISS PBLA23 END 29.9
HIERARCH ESO ISS PBL24 START 11.302
HIERARCH ESO ISS PBL24 END 11.302
HIERARCH ESO ISS PBLA24 START 29.774
HIERARCH ESO ISS PBLA24 END 29.821
HIERARCH ESO ISS PBL34 START 22.627
HIERARCH ESO ISS PBL34 END 22.626
HIERARCH ESO ISS PBLA34 START 209.837
HIERARCH ESO ISS PBLA34 END 209.883
HIERARCH ESO ISS AMBI TAU0 START 0.005986
HIERARCH ESO ISS AMBI TAU0 END 0.005986
HIERARCH ESO ISS AMBI TEMP 13.71
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.79